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								#include "esp_spi_flash.h"
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								#include "esp_partition.h"
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								#include "esp_err.h"
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								#include "esp32/rom/spi_flash.h"
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								bool spi_flash_check_and_flush_cache(size_t start_addr, size_t length)
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								{
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								    return true;
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								}
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								esp_rom_spiflash_result_t esp_rom_spiflash_unlock(void)
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								{
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								    return ESP_ROM_SPIFLASH_RESULT_OK;
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								}
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								void spi_flash_init_lock(void)
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								{
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								    return;
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								}
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								void spi_flash_op_lock(void)
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								{
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								    return;
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								}
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								void spi_flash_op_unlock(void)
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								{
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								    return;
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								}
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								void spi_flash_disable_interrupts_caches_and_other_cpu(void)
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								{
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								    return;
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								}
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								void spi_flash_enable_interrupts_caches_and_other_cpu(void)
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								{
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								    return;
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								}
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								void spi_flash_disable_interrupts_caches_and_other_cpu_no_os(void)
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								{
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								    return;
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								}
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								void spi_flash_enable_interrupts_caches_no_os(void)
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								{
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								    return;
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								}
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